adding newly generated chunks to modified chunks list

src/net/torvald/terrarum/modulebasegame/TerrarumIngame.kt

@@ -1085,7 +1085,11 @@ open class TerrarumIngame(batch: FlippingSpriteBatch) : IngameInstance(batch) {
         ).filter { it.y in 0 until world.height }.filter {  (cx, cy) ->
             world.chunkFlags[cy][cx].and(0x7F) == 0.toByte()
         }.forEach { (cx, cy) ->
-            Worldgen.generateChunkIngame(cx, cy) { cx, cy -> }
+            Worldgen.generateChunkIngame(cx, cy) { cx, cy ->
+                listOf(0,1,2).forEach { layer ->
+                    modified(layer, cx, cy)
+                }
+            }
         }
     }